The Rolex GMT-Master II ref: 116718LN-0001 features a 40mm case crafted from yellow gold. This model, produced in 2005, is powered by the automatic winding Rolex caliber 3186. It includes a black dial with a 24-hour indication and a date function. The watch is designed for versatility, making it suitable for both casual and formal occasions. The combination of its materials and functionality reflects Rolex's commitment to precision and reliability.